Undercuts and runouts for screw threads Specification for ISO metric screw threads

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

29-11-1991

Publisher

British Standards Institution

Committees responsible
Foreword
1 Scope
2 ISO metric external threads
3 ISO metric internal threads
Appendix A - Undercuts and runouts for screw threads
for heavy duty applications
Appendix B - Lengths of runout for various angles of
throat or taper lead
Publication(s) referred to

Specifies dimensions for form, width and diameter of undercuts and runouts for ISO metric external and internal threads for use in general engineering applications. Threads may be cut or rolled without the die or tap fouling the component.

This Part of BS 1936 specifies requirements for dimensions for form, width and diameter of undercuts and runouts for ISO metric external and internal threads for use in general engineering applications. Threads may be cut or rolled without the die or tap fouling the component.

Recommendations for undercuts and runouts for high duty applications are given in Appendix A.

NOTE The titles of the publications referred to in this standard are listed on the inside back cover.

Committee	FME/9
DevelopmentNote	Supersedes BS 1936-2(1970) Supersedes 87/76252 DC. (06/2005) Reviewed and confirmed by BSI, October 2012. (09/2012)
DocumentType	Standard
Pages	16
PublisherName	British Standards Institution
Status	Current
Supersedes	BS 1936-2:1970

SAE J 811 : 1981	SURFACE ROLLING AND OTHER METHODS FOR MECHANICAL PRESTRESSING OF METALS
BS A 231:1982	Specification for runout and lead threads for rolled threads
BS 6104-1:1981	Mechanical properties of fasteners Specification for bolts, screws and studs
BS 4500-1:1969	ISO limits and fits General, tolerances and deviations
BS 1936-1:1952	Undercuts and runouts for screw threads Inch screw threads

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BS 1936-2:1991

Undercuts and runouts for screw threads Specification for ISO metric screw threads

Table of Contents

Abstract

Scope

General Product Information

Standards Referencing This Book

Category

Subcategory